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Pull request overview
This PR implements support for MCP (Model Context Protocol) version 2025-11-25, adding new types and schemas while maintaining backward compatibility with previous versions.
- Updates the latest protocol version to 2025-11-25
- Adds comprehensive type definitions and schema files for the new protocol version
- Updates all import paths throughout the codebase to use the new version
- Maintains backward compatibility by preserving support for version 2025-06-18
Reviewed changes
Copilot reviewed 34 out of 47 changed files in this pull request and generated 3 comments.
Show a summary per file
| File | Description |
|---|---|
| src/mcp/versions.ts | Updates LATEST_PROTOCOL_VERSION to "2025-11-25" and adds PROTOCOL_VERSION_2025_06_18 constant |
| src/mcp/20251125/types.ts | New file defining all TypeScript types for the 2025-11-25 protocol version |
| src/mcp/20251125/schemas/*.ts | New schema files implementing validation for all protocol components (tools, tasks, resources, prompts, sampling, elicitation, etc.) |
| src/server/index.ts | Updates imports and adds PROTOCOL_VERSION_2025_06_18 to the version switch statement for backward compatibility |
| src/server/initialization.test.ts | Updates imports and test expectations to include the new protocol version |
| src/client/index.ts | Updates imports to use new version and removes default experimental capabilities object |
| src/tools/types.ts, src/server/types.ts, src/resources/types.ts, src/prompts/*.ts | Updates import paths from 20250618 to 20251125 |
| package.json | Adds export entry for the new 20251125 types and updates default export |
| examples/**/package-lock.json | Updates package references and standardizes package names across examples |
Files not reviewed (13)
- examples/clients/ping/package-lock.json: Language not supported
- examples/clients/tools-call/package-lock.json: Language not supported
- examples/clients/tools-list/package-lock.json: Language not supported
- examples/sdk/use-spec-types/package-lock.json: Language not supported
- examples/servers/ajv-tools/package-lock.json: Language not supported
- examples/servers/apps-sdk/package-lock.json: Language not supported
- examples/servers/calculator/package-lock.json: Language not supported
- examples/servers/output-schema-calculator/package-lock.json: Language not supported
- examples/servers/ping-server/package-lock.json: Language not supported
- examples/servers/prompts/package-lock.json: Language not supported
- examples/servers/resources/package-lock.json: Language not supported
- examples/servers/structured-content/package-lock.json: Language not supported
- examples/servers/zod-tools/package-lock.json: Language not supported
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franz-zuplo
approved these changes
Dec 10, 2025
Signed-off-by: John McBride <john@zuplo.com>
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Implements MCP 11-25 types